.practice-index-header,.practice-test-header{background:radial-gradient(circle at 84% 24%,#6941c624,#0000 24rem),linear-gradient(#fff,#f9fafb)}.practice-index-header{padding-block:clamp(2.5rem,6vw,5rem) clamp(2rem,5vw,3.5rem)}.practice-index-header h1{max-width:17ch;margin-bottom:1rem}.practice-index-header .hero-copy{margin-bottom:0}.practice-test-list-section{padding-block:clamp(2.5rem,6vw,5rem)}.practice-test-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;margin:0;padding:0;list-style:none;display:grid}.practice-test-tile{min-width:0}.practice-test-tile a{border:1px solid var(--border);border-radius:var(--radius);background:linear-gradient(135deg, var(--white) 55%, #f9f5ff);height:100%;min-height:5.25rem;color:var(--text);align-items:center;padding:1.25rem 1.5rem 1.25rem 1.7rem;text-decoration:none;transition:border-color .15s,box-shadow .15s,transform .15s;display:grid;position:relative;overflow:hidden}.practice-test-tile a:before{background:linear-gradient(180deg, #9e77ed, var(--brand));content:"";width:.35rem;position:absolute;inset:0 auto 0 0}.practice-test-tile a:hover{border-color:#b692f6;transform:translateY(-2px);box-shadow:0 14px 30px #53389e21}.practice-test-tile a:focus-visible{outline-offset:2px;outline:3px solid #6941c64d}.practice-test-tile strong{z-index:1;color:#53389e;font-size:1.05rem;position:relative}.chapter-test-group+.chapter-test-group{border-top:1px solid var(--border);margin-top:3rem;padding-top:3rem}.chapter-test-group-header{max-width:48rem;margin-bottom:1.5rem}.chapter-test-group-header h2{margin-bottom:.65rem;font-size:clamp(1.6rem,3vw,2.25rem)}.chapter-test-group-header p{color:var(--muted);margin-bottom:0}.practice-test-header{padding-block:1.75rem 1.5rem}.practice-test-breadcrumbs{color:var(--muted);margin-bottom:1.1rem;font-size:.88rem}.practice-test-breadcrumbs a{color:var(--brand);text-underline-offset:.18em}.practice-test-header h1{max-width:none;margin-bottom:.65rem;font-size:clamp(2rem,5vw,3.4rem)}.practice-test-header p:last-child{max-width:62ch;color:var(--muted);margin-bottom:0}.practice-test-main{background:var(--surface);padding-block:clamp(1.5rem,4vw,3rem)}.practice-test-notes{padding-block:clamp(3rem,7vw,6rem)}.practice-test-pagination{border-top:1px solid var(--border);grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:3rem;padding-top:1.5rem;display:grid}.practice-test-pagination a{border:1px solid var(--border);color:var(--text);border-radius:.75rem;padding:1rem;text-decoration:none;display:grid}.practice-test-pagination a:hover{border-color:var(--brand)}.practice-test-pagination span{color:var(--muted);font-size:.8rem}.practice-test-pagination .next-test{text-align:right}@media (width<=900px){.practice-test-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width<=680px){.practice-test-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=460px){.practice-test-grid,.practice-test-pagination{grid-template-columns:1fr}.practice-test-pagination .next-test{text-align:left}}@media (prefers-reduced-motion:reduce){.practice-test-tile a{transition:none}}.practice-test-overview{border-top:1px solid var(--border);background:var(--white);padding-block:clamp(1.75rem,4vw,2.75rem)}.practice-test-overview-grid{grid-template-columns:minmax(0,.8fr) minmax(18rem,1fr);align-items:start;gap:clamp(1.5rem,5vw,4rem);display:grid}.practice-test-overview h2{margin-bottom:.6rem;font-size:clamp(1.4rem,3vw,2rem)}.practice-test-overview p:last-child{color:var(--muted);margin-bottom:0}.test-topic-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem;margin:0;padding:0;list-style:none;display:grid}.test-topic-list a{border:1px solid var(--border);height:100%;color:var(--text);background:#f9fafb;border-radius:.7rem;padding:.75rem .85rem;text-decoration:none;display:grid}.test-topic-list a:hover{border-color:#b692f6}.test-topic-list span{line-height:1.3}.test-topic-list strong{color:var(--muted);margin-top:.3rem;font-size:.78rem}.sample-question-section{border-top:1px solid var(--border);margin-top:clamp(3rem,7vw,5rem);padding-top:2rem}.topic-page-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin:0;padding:0;list-style:none;display:grid}.topic-page-grid>li{border:1px solid var(--border);border-radius:var(--radius);background:var(--white);padding:clamp(1.2rem,3vw,1.7rem)}.topic-page-grid>li:last-child{grid-column:1/-1}.topic-page-chapter{color:#6941c6;letter-spacing:.06em;text-transform:uppercase;margin:0 0 .45rem;font-size:.78rem;font-weight:800}.topic-page-grid h3{margin-bottom:.65rem}.topic-page-grid h3 a{color:var(--text);text-decoration:none}.topic-page-grid h3 a:hover{color:var(--brand)}.topic-page-link{color:var(--brand);font-weight:750}.subtopic-page-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;margin:0;padding:0;list-style:none;display:grid}.subtopic-page-grid li{border:1px solid var(--border);background:var(--white);border-radius:.75rem;align-content:start;padding:1rem;display:grid}.subtopic-page-grid span{color:var(--muted);text-transform:uppercase;margin-bottom:.3rem;font-size:.75rem;font-weight:750}.subtopic-page-grid a{color:var(--text);font-weight:750;line-height:1.35;text-decoration:none}.subtopic-page-grid a:hover{color:var(--brand)}.topic-question-header{max-width:900px;margin-bottom:clamp(2.5rem,6vw,4.5rem)}.topic-question-layout{grid-template-columns:minmax(14rem,.32fr) minmax(0,1fr);align-items:start;gap:clamp(2rem,6vw,4.5rem);display:grid}.topic-focus-card{border-radius:var(--radius);background:#f9f5ff;border:1px solid #d6bbfb;padding:1.2rem;position:sticky;top:6.5rem}.topic-focus-card h2{margin-bottom:.75rem;font-size:1.2rem}.topic-focus-card ul{padding-left:1.2rem}.topic-focus-card a{color:var(--brand);font-weight:750}.topic-question-content{max-width:780px}.related-topic-card{border-radius:var(--radius);background:#f9f5ff;border:1px solid #d6bbfb;margin-top:2.5rem;padding:1.15rem 1.25rem}.related-topic-card h2{margin-bottom:.75rem;font-size:1.2rem}.related-topic-card ul{gap:.4rem;margin-bottom:0;padding-left:1.2rem;display:grid}@media (width<=900px){.topic-question-layout{grid-template-columns:1fr}.topic-focus-card{position:static}.subtopic-page-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=680px){.practice-test-overview-grid,.topic-page-grid,.subtopic-page-grid{grid-template-columns:1fr}.topic-page-grid>li:last-child{grid-column:auto}}@media (width<=460px){.test-topic-list{grid-template-columns:1fr}}